diff --git a/.github/workflows/clean-build.yml b/.github/workflows/clean-build.yml
index 51b9503..fa0ff68 100644
--- a/.github/workflows/clean-build.yml
+++ b/.github/workflows/clean-build.yml
@@ -19,12 +19,12 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           path: displayif
 
       - name: Check out upstream MicroPython v1.28.0
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: micropython/micropython
           ref: v1.28.0